GB1416610A - Timer - Google Patents

Timer

Info

Publication number
GB1416610A
GB1416610A GB5884573A GB5884573A GB1416610A GB 1416610 A GB1416610 A GB 1416610A GB 5884573 A GB5884573 A GB 5884573A GB 5884573 A GB5884573 A GB 5884573A GB 1416610 A GB1416610 A GB 1416610A
Authority
GB
United Kingdom
Prior art keywords
timer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB5884573A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CARLSON CO CHESLEY F
Original Assignee
CARLSON CO CHESLEY F
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CARLSON CO CHESLEY F filed Critical CARLSON CO CHESLEY F
Publication of GB1416610A publication Critical patent/GB1416610A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
GB5884573A 1972-12-20 1973-12-19 Timer Expired GB1416610A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00316672A US3828226A (en) 1972-12-20 1972-12-20 Exposure override control

Publications (1)

Publication Number Publication Date
GB1416610A true GB1416610A (en) 1975-12-03

Family

ID=23230127

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5884573A Expired GB1416610A (en) 1972-12-20 1973-12-19 Timer

Country Status (5)

Country Link
US (1) US3828226A (en)
JP (1) JPS49110346A (en)
BE (1) BE808902A (en)
DE (1) DE2361559A1 (en)
GB (1) GB1416610A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2926360A1 (en) * 1978-06-30 1980-01-10 Canon Kk IMAGE GENERATION DEVICE

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4498140A (en) * 1982-06-02 1985-02-05 Chesley F. Carlson Automated self calibrating exposure computer
US6778696B1 (en) * 2000-10-12 2004-08-17 Eastman Kodak Company Integrated traditional and digital photographic processing system with exchanged feedback control

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3293033A (en) * 1960-01-18 1966-12-20 Pako Corp Method for controlling explosure in a photographic color printer
US3672767A (en) * 1970-07-15 1972-06-27 Carlson Co Chesley F Photo process timer
US3724954A (en) * 1972-01-14 1973-04-03 Photo Electronics Corp Logarithmic circuit with automatic compensation for variations in conditions of operations

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2926360A1 (en) * 1978-06-30 1980-01-10 Canon Kk IMAGE GENERATION DEVICE

Also Published As

Publication number Publication date
US3828226A (en) 1974-08-06
DE2361559A1 (en) 1974-06-27
BE808902A (en) 1974-04-16
JPS49110346A (en) 1974-10-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees